:root{--bg:#f7f5f0;--text:#1f1d1a;--muted:#6b665e;--line:#d9d4ca;--accent:#2f5d50;--ok:#2f6b3a;--bad:#a3392b;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#1a1916;--text:#ece8e0;--muted:#a39d92;--line:#3a3732;--accent:#7fb3a3;--ok:#86c28f;--bad:#e08a7c;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:16px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Helvetica Neue,Arial,sans-serif}main{max-width:560px;margin:0 auto;padding:48px 16px}h1{margin:0 0 4px;font-size:1.6rem}.lead{color:var(--muted);margin:0 0 24px}.net{margin:0 0 24px;font-size:.9rem}.net.ok{color:var(--ok)}.net.off{color:var(--bad)}.picker{border:1px dashed var(--line);border-radius:8px;padding:20px;display:block}.picker span{margin-bottom:8px;display:block}.picker input{max-width:100%}.file{color:var(--muted)}.buttons{gap:8px;margin:16px 0;display:flex}button{font:inherit;cursor:pointer;border:1px solid var(--accent);background:var(--accent);color:var(--bg);border-radius:6px;padding:8px 18px}.bar{border:1px solid var(--line);border-radius:6px;height:28px;position:relative;overflow:hidden}.fill{background:var(--accent);opacity:.35;height:100%;transition:width .3s}.bar span{justify-content:center;align-items:center;font-size:.9rem;display:flex;position:absolute;inset:0}.message{margin-top:16px}.message.done{color:var(--ok)}.message.error{color:var(--bad)}